Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [731,2,Mod(307,731)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(731, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 4]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("731.307");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 731 = 17 \cdot 43 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 731.e (of order \(3\), degree \(2\), minimal) |
Newform invariants
comment: select newform
sage: f = N[0] # Warning: the index may be different
gp: f = lf[1] \\ Warning: the index may be different
Self dual: | no |
Analytic conductor: | \(5.83706438776\) |
Analytic rank: | \(0\) |
Dimension: | \(58\) |
Relative dimension: | \(29\) over \(\Q(\zeta_{3})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, but we have computed the trace expansion.
Embeddings
For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.
For more information on an embedded modular form you can click on its label.
comment: embeddings in the coefficient field
gp: mfembed(f)
Label | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
307.1 | −2.61335 | 1.52887 | − | 2.64809i | 4.82960 | −0.766598 | + | 1.32779i | −3.99548 | + | 6.92038i | −0.834694 | − | 1.44573i | −7.39472 | −3.17491 | − | 5.49911i | 2.00339 | − | 3.46997i | ||||||
307.2 | −2.46945 | −0.974328 | + | 1.68758i | 4.09816 | 0.310056 | − | 0.537033i | 2.40605 | − | 4.16740i | 1.71828 | + | 2.97615i | −5.18130 | −0.398628 | − | 0.690445i | −0.765666 | + | 1.32617i | ||||||
307.3 | −2.46652 | 0.742625 | − | 1.28626i | 4.08373 | 0.428499 | − | 0.742181i | −1.83170 | + | 3.17260i | −2.43048 | − | 4.20972i | −5.13956 | 0.397017 | + | 0.687654i | −1.05690 | + | 1.83061i | ||||||
307.4 | −2.24624 | −0.247428 | + | 0.428559i | 3.04561 | −0.237822 | + | 0.411920i | 0.555785 | − | 0.962647i | −0.154590 | − | 0.267757i | −2.34870 | 1.37756 | + | 2.38600i | 0.534206 | − | 0.925272i | ||||||
307.5 | −2.08718 | −1.33964 | + | 2.32032i | 2.35632 | −2.10822 | + | 3.65155i | 2.79606 | − | 4.84292i | 0.688078 | + | 1.19179i | −0.743705 | −2.08925 | − | 3.61869i | 4.40024 | − | 7.62144i | ||||||
307.6 | −1.72289 | −1.55986 | + | 2.70176i | 0.968349 | 1.14718 | − | 1.98697i | 2.68747 | − | 4.65483i | −2.28646 | − | 3.96026i | 1.77742 | −3.36633 | − | 5.83066i | −1.97646 | + | 3.42332i | ||||||
307.7 | −1.53983 | 0.868079 | − | 1.50356i | 0.371078 | 0.736400 | − | 1.27548i | −1.33669 | + | 2.31522i | 0.767588 | + | 1.32950i | 2.50826 | −0.00712137 | − | 0.0123346i | −1.13393 | + | 1.96403i | ||||||
307.8 | −1.48275 | −0.591829 | + | 1.02508i | 0.198553 | 0.830949 | − | 1.43925i | 0.877535 | − | 1.51994i | −0.706420 | − | 1.22356i | 2.67110 | 0.799477 | + | 1.38474i | −1.23209 | + | 2.13404i | ||||||
307.9 | −1.32448 | 1.04438 | − | 1.80892i | −0.245749 | 1.40548 | − | 2.43436i | −1.38326 | + | 2.39588i | 0.178508 | + | 0.309184i | 2.97445 | −0.681454 | − | 1.18031i | −1.86153 | + | 3.22427i | ||||||
307.10 | −1.12544 | 1.19443 | − | 2.06882i | −0.733389 | −2.16193 | + | 3.74458i | −1.34426 | + | 2.32833i | −1.34379 | − | 2.32751i | 3.07626 | −1.35334 | − | 2.34406i | 2.43312 | − | 4.21429i | ||||||
307.11 | −1.09472 | 0.124885 | − | 0.216307i | −0.801596 | −1.31747 | + | 2.28193i | −0.136714 | + | 0.236795i | 0.589522 | + | 1.02108i | 3.06695 | 1.46881 | + | 2.54405i | 1.44226 | − | 2.49806i | ||||||
307.12 | −0.517241 | −1.48646 | + | 2.57463i | −1.73246 | 0.969459 | − | 1.67915i | 0.768860 | − | 1.33171i | 1.00663 | + | 1.74354i | 1.93058 | −2.91915 | − | 5.05612i | −0.501444 | + | 0.868526i | ||||||
307.13 | −0.482661 | −0.0594428 | + | 0.102958i | −1.76704 | 0.220118 | − | 0.381256i | 0.0286908 | − | 0.0496939i | −2.49924 | − | 4.32882i | 1.81820 | 1.49293 | + | 2.58584i | −0.106243 | + | 0.184018i | ||||||
307.14 | −0.267888 | −0.791039 | + | 1.37012i | −1.92824 | −1.21931 | + | 2.11190i | 0.211910 | − | 0.367038i | 2.34329 | + | 4.05870i | 1.05233 | 0.248515 | + | 0.430440i | 0.326638 | − | 0.565753i | ||||||
307.15 | 0.0823862 | 0.281246 | − | 0.487132i | −1.99321 | −0.854403 | + | 1.47987i | 0.0231708 | − | 0.0401330i | −0.768980 | − | 1.33191i | −0.328986 | 1.34180 | + | 2.32407i | −0.0703910 | + | 0.121921i | ||||||
307.16 | 0.175605 | 1.59696 | − | 2.76601i | −1.96916 | 1.26069 | − | 2.18359i | 0.280434 | − | 0.485725i | −0.781954 | − | 1.35438i | −0.697005 | −3.60054 | − | 6.23632i | 0.221384 | − | 0.383449i | ||||||
307.17 | 0.428243 | −1.51618 | + | 2.62610i | −1.81661 | −1.16373 | + | 2.01564i | −0.649294 | + | 1.12461i | −0.814374 | − | 1.41054i | −1.63444 | −3.09761 | − | 5.36521i | −0.498360 | + | 0.863184i | ||||||
307.18 | 0.504225 | 0.395848 | − | 0.685630i | −1.74576 | 1.62259 | − | 2.81041i | 0.199597 | − | 0.345712i | 1.77182 | + | 3.06888i | −1.88870 | 1.18661 | + | 2.05527i | 0.818151 | − | 1.41708i | ||||||
307.19 | 1.34037 | −0.719541 | + | 1.24628i | −0.203418 | 2.16961 | − | 3.75787i | −0.964449 | + | 1.67047i | −1.07792 | − | 1.86701i | −2.95339 | 0.464522 | + | 0.804575i | 2.90807 | − | 5.03692i | ||||||
307.20 | 1.35318 | 1.03357 | − | 1.79019i | −0.168903 | 0.832416 | − | 1.44179i | 1.39860 | − | 2.42245i | −1.69298 | − | 2.93233i | −2.93492 | −0.636523 | − | 1.10249i | 1.12641 | − | 1.95100i | ||||||
See all 58 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
43.c | even | 3 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 731.2.e.b | ✓ | 58 |
43.c | even | 3 | 1 | inner | 731.2.e.b | ✓ | 58 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
731.2.e.b | ✓ | 58 | 1.a | even | 1 | 1 | trivial |
731.2.e.b | ✓ | 58 | 43.c | even | 3 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{29} - T_{2}^{28} - 42 T_{2}^{27} + 39 T_{2}^{26} + 783 T_{2}^{25} - 669 T_{2}^{24} - 8553 T_{2}^{23} + \cdots - 97 \) acting on \(S_{2}^{\mathrm{new}}(731, [\chi])\).